Internal Gear Pump Market Report 2026

Internal Gear Pump Market Overview

• Internal Gear Pump market size has reached to $0.67 billion in 2025 • Expected to grow to $0.89 billion in 2030 at a compound annual growth rate (CAGR) of 5.7% • Growth Driver: The Internal Gear Pumps Meet Rising Demands In Oil & Gas Sector • Market Trend: Innovative Developments in the Internal Gear Pump Market • North America was the largest region in 2025 and Asia-Pacific is the fastest growing region.

What Is Covered Under Internal Gear Pump Market?

An internal gear pump is a form of positive displacement pump that pumps through the meshing of internal gears. It normally comprises of two gears, one with exterior teeth (the rotor) and one with internal teeth (the idler). They are recognized for their ability to support a wide range of viscosities and being efficient under differed pressure circumstances. The main product types of internal gear pumps are steel pumps, cast iron pumps, and others. Steel pumps are internal gear pumps made from steel, known for their high strength and durability. These pumps are ideal for applications requiring the transfer of abrasive or corrosive fluids, as steel offers excellent resistance to wear and corrosion. They are operated by various operating pressures, such as less than 100 bar, 100–300 bar, and above 300 bar, and are used by several end-use industries, including the chemical industry, marine industry, oil and gas sector, food and beverage companies, and other end-use industries.

What Is The Internal Gear Pump Market Growth Forecast?

The internal gear pump market size is expected to see strong growth in the next few years. It will grow to $0.89 billion in 2030 at a compound annual growth rate (CAGR) of 5.7%. The growth in the forecast period can be attributed to process automation growth, energy efficiency requirements, hygienic pump demand, expansion of specialty chemicals, equipment modernization. Major trends in the forecast period include demand for high-viscosity fluid handling, adoption in chemical processing, expansion in food and beverage applications, focus on energy-efficient pumps, customization for industrial use.

Tariff Impact On Internal Gear Pump Market

Tariffs are impacting the internal gear pump market by increasing the cost of imported precision gears, castings, seals, and drive components. Chemical, oil and gas, and marine industries in North America and Europe are most affected due to reliance on imported pumps, while Asia-Pacific manufacturers face export competitiveness challenges. These tariffs are raising equipment costs and extending replacement cycles. However, they are also encouraging regional manufacturing, material optimization, and development of durable and application-specific internal gear pump solutions.

Global Internal Gear Pump Market Segmentation

1) By Product Type: Steel Pumps, Cast Iron Pumps, Other Product Types 2) By Operating Pressure: Less Than 100 Bar, 100–300 Bar, Above 300 Bar 3) By End-Use Industry: Chemical Industry, Marine Industry, Oil And Gas Sector, Food And Beverage Companies, Other End-Use Industries Subsegments: 1) By Steel Pumps: Stainless Steel Pumps, Carbon Steel Pumps 2) By Cast Iron Pumps: Ductile Cast Iron Pumps, Gray Cast Iron Pumps 3) By Other Product Types: Aluminum Pumps, Bronze Pumps, Composite Material Pumps

What Is The Driver Of The Internal Gear Pump Market?

The growing demand in the oil and gas sector is expected to propel the growth of the internal gear pump market going forward. The oil and gas industry is a crucial industry that includes the activities of exploring, extracting, and refining petroleum products from underground or underwater resources. The oil and gas sector is rising due to factors such as energy demand, geopolitical tensions, and innovations. Internal gear pumps are essential in the oil and gas sector for their ability to handle diverse fluid viscosities and temperatures efficiently. Their robust performance and low maintenance needs are crucial for continuous operation in remote and challenging environments, supporting reliable fluid transfer across exploration, production, and processing operations. For instance, in December 2025, according to the U.S. Energy Information Administration (EIA), a U.S.-based government agency, the number of producing oil & natural gas wells in the U.S. is 918,068 at the end of 2023. Therefore, the growing demand in the oil and gas sector is driving the growth of the internal gear pump industry.

What Is The Driver Of The Internal Gear Pump Market?

The growing demand in the oil and gas sector is expected to propel the growth of the internal gear pump market going forward. The oil and gas industry is a crucial industry that includes the activities of exploring, extracting, and refining petroleum products from underground or underwater resources. The oil and gas sector is rising due to factors such as energy demand, geopolitical tensions, and innovations. Internal gear pumps are essential in the oil and gas sector for their ability to handle diverse fluid viscosities and temperatures efficiently. Their robust performance and low maintenance needs are crucial for continuous operation in remote and challenging environments, supporting reliable fluid transfer across exploration, production, and processing operations. For instance, in December 2025, according to the U.S. Energy Information Administration (EIA), a U.S.-based government agency, the number of producing oil & natural gas wells in the U.S. is 918,068 at the end of 2023. Therefore, the growing demand in the oil and gas sector is driving the growth of the internal gear pump industry.

Global Internal Gear Pump Market Trends and Insights

Major companies operating in the internal gear pump market are focused on developing innovative solutions such as 4-quadrant internal gear pumps to gain a competitive edge. A 4-quadrant internal gear pump refers to a type of gear pump where the internal gears are designed to operate in four distinct phases or quadrants, providing consistent fluid flow while minimizing pulsations and improving efficiency in various industrial applications. For instance, in October 2024, Moog Inc., a US-based manufacturing company, launched EPU-G. Moog's EPU-G features a newly designed 4-quadrant internal gear pump and a high dynamic servomotor, offering flow rates of 20 to 85 l/min and pressure levels up to 345 bar. Its variable speed, energy-efficient operation, and compact design reduce complexity and maintenance while enhancing overall machine performance.

What Are Latest Mergers And Acquisitions In The Internal Gear Pump Market?

In December 2023, Atlas Copco Group, a Sweden-based industrial equipment provider with a broad offering in compressed air, vacuum, and industrial pumping solutions, acquired KRACHT GmbH for an undisclosed amount. With this acquisition, Atlas Copco aims to broaden its industrial pumps portfolio and deepen its technical capabilities across positive displacement pump technologies, thereby strengthening its position in fluid handling markets across chemical, petrochemical, and manufacturing sectors. KRACHT GmbH is a Germany-based company producing high-quality external gear pumps and related fluid handling and dosing systems for industrial applications.

Regional Outlook

North America was the largest region in the internal gear pump market in 2025. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in this market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

What Defines the Internal Gear Pump Market?

The internal gear pump market consists of sales of aluminum gear pumps, alloy gear pumps, seals, bearings, and shafts. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What Key Data and Analysis Are Included in the Internal Gear Pump Market Report 2026?

The internal gear pump market research report is one of a series of new reports from The Business Research Company that provides market statistics, including industry global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the internal gear pump industry. The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the industry.